Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Contract-Driven_Development.pdf
Search
Francesco Strazzullo
September 10, 2021
Programming
0
590
Contract-Driven_Development.pdf
Francesco Strazzullo
September 10, 2021
Tweet
Share
More Decks by Francesco Strazzullo
See All by Francesco Strazzullo
Strategic Testing Decisions - Build Stuff 2021
francescostrazzullo
0
82
Domain-Driven Frontend
francescostrazzullo
0
1.7k
Strategic Testing Decisions
francescostrazzullo
0
350
A DIY Guide To Building Your Own Rendering Engine - CityJS2021
francescostrazzullo
2
90
Technical Decision-making Anti-patterns - Avanscoperta Meetup 2021
francescostrazzullo
0
420
How to Choose Your Next Technology Stack
francescostrazzullo
0
1.4k
The Definition of Framework
francescostrazzullo
1
1.4k
How to Choose Your Next Technology Stack
francescostrazzullo
1
260
Introduction To Alexa Custom Skills
francescostrazzullo
0
490
Other Decks in Programming
See All in Programming
Perplexity Slack Botを作ってAI活用を進めた話 / AI Engineering Summit プレイベント
n3xem
0
410
Javaに鉄道指向プログラミング (Railway Oriented Pro gramming) のエッセンスを取り入れる/Bringing the Essence of Railway-Oriented Programming to Java
cocet33000
1
470
TypeScript製IaCツールのAWS CDKが様々な言語で実装できる理由 ~他言語変換の仕組み~ / cdk-language-transformation
gotok365
7
400
FastMCPでMCPサーバー/クライアントを構築してみる
ttnyt8701
2
120
JSAI2025 RecSysChallenge2024 優勝報告
unonao
1
420
がんばりすぎないコーディングルール運用術
tsukakei
1
210
Feature Flag 自動お掃除のための TypeScript プログラム変換
azrsh
PRO
4
670
List Unfolding - 'unfold' as the Computational Dual of 'fold', and how 'unfold' relates to 'iterate'"
philipschwarz
PRO
0
170
Blueskyのプラグインを作ってみた
hakkadaikon
1
390
機械学習って何? 5分で解説頑張ってみる
kuroneko2828
0
180
Babylon.js 8.0のアプデ情報を 軽率にキャッチアップ / catch-up-babylonjs-8
drumath2237
0
120
The Evolution of Enterprise Java with Jakarta EE 11 and Beyond
ivargrimstad
0
340
Featured
See All Featured
Why You Should Never Use an ORM
jnunemaker
PRO
56
9.4k
The Pragmatic Product Professional
lauravandoore
35
6.7k
Build The Right Thing And Hit Your Dates
maggiecrowley
35
2.7k
The Myth of the Modular Monolith - Day 2 Keynote - Rails World 2024
eileencodes
25
2.8k
Keith and Marios Guide to Fast Websites
keithpitt
411
22k
Docker and Python
trallard
44
3.4k
Chrome DevTools: State of the Union 2024 - Debugging React & Beyond
addyosmani
6
670
実際に使うSQLの書き方 徹底解説 / pgcon21j-tutorial
soudai
PRO
180
53k
jQuery: Nuts, Bolts and Bling
dougneiner
63
7.8k
The Success of Rails: Ensuring Growth for the Next 100 Years
eileencodes
45
7.3k
No one is an island. Learnings from fostering a developers community.
thoeni
21
3.3k
Optimizing for Happiness
mojombo
378
70k
Transcript
Contract-Driven Development
Francesco Strazzullo (AKA Strazz) @TheStrazz86 Interested in #SoftwareDecisionMaking? Contact me!
Ego Slide
Who should listen to me? _
Every developer in a software delivery company
None
Companies that buy Software delivery
Why should you listen to me? _
“The structure of any system designed by an organization is
isomorphic to the structure of the organization.” https://en.wikipedia.org/wiki/Conway%27s_law
Clients are part of your Organization
What is a contract? —
“a binding agreement between two or more persons or parties”
https://www.merriam-webster.com/dictionary/contract
Contracts are a binding part of your Organization
None
How Contracts can affect Software Architecture _
Fixed Price/Fixed Scope —
None
Company Client Who risks more?
The Usual Path
None
Fixed Price Contracts does not permit learning
Time & Materials —
Company Client Who risks more?
None
What happens when you become more efficient?
T&M Contracts discourages Performances
None
T&M Contracts build “distrust”
None
Unconscious Decisions
None
Inverse Conway Maneuver —
“Inverse Conway Maneuver recommends evolving your team and organizational structure
to promote your desired architecture” https://www.thoughtworks.com/radar/techniques/inverse-conway-maneuver
Is there a third way? _
None
Money Back Guarantee Contract — https://github.com/flowingis/money-back-guarantee-contract
How it works? _
Start Sprint Pay Fixed Price End Ok? Enough? Continue? Yes
Yes No No No Yes
Time is not Known, Concentrate on the Value
Company Client Who risks more?
Testing? _
You Choose
Learning? _
You Choose
Architecture? _
You Choose
None
None
A perfect solution? _
Skin In The Game
Sprint Negotiation is hard
None
Practice makes perfect!
Interested? _
WE ♥ REMOTE WORKING Milan, Rome, Turin, Treviso, Bologna, Ancona,
Catania and wherever you want! We are hiring → recruitment@flowing.it
Thanks strazz@flowing.it